Finding the Fourth Proportional to 19,350,235.08, 29,007,383.58 and 8,561,773.80
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Solution
The fourth proportional to 19,350,235.08, 29,007,383.58 and 8,561,773.80 is: 12,834,710.05
Step by Step Solution
- Step 1: Write the proportion equation
19,350,235.08 : 29,007,383.58 = 8,561,773.80 : x - Step 2: Convert to fraction form
19,350,235.08/29,007,383.58 = 8,561,773.80/x - Step 3: Cross multiply
19,350,235.08x = 29,007,383.58 × 8,561,773.80 - Step 4: Simplify right side
19,350,235.08x = 248,354,656,741,794.22 - Step 5: Solve for x
x = 248,354,656,741,794.22/19,350,235.08 - Step 6: Final answer
x = 12,834,710.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.